Massada is a Dutch/Molukian live band with latin/funk/rock influences, founded in the Netherlands around 1973. They had various hits over the 70s and 80s in the Netherlands and Belgium and performed all over Europe.
These are photos from concerts where Massada played, so they may be of other bands that played the concert as well.
Pinkpop Festival 1979 Jun 4, 1979 Geleen, Netherlands Uploaded by Ed Van Viegen
Pinkpop Festival 1979 Jun 4, 1979 Geleen, Netherlands Uploaded by Andre Looijestijn